{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["facility", "cardinal", "date", "location", "work of art", "geographical social political"], "input": "Perhaps the most optimistic view was expressed by Ruan Ming , a visiting professor at Tamkang University 's Department of China Studies who in the 1980s was an assistant to former Chinese Communist Secretary General Hu Yaobang ."}
{"facility": [], "cardinal": [], "date": ["1980s"], "location": [], "work of art": [], "geographical social political": []}